HTD is the #1 selling brand of toilet repair products in the world. In fact, our products are found in more toilets than all other brands combined. For more than 14 years, HTD has been at the forefront of the toilet care market by providing innovative yet easy-to-use products that are of the highest quality. Moreover, HTD is the most recognized and preferred brand of toilet repair products for professional plumbers. HTD products can be found in toilet brands like American Standard, Roca, These premier global toilet manufacturers depend on our products to enable their toilets to function best and they depend on HTD to continuously introduce innovative products that make servicing their toilets as easy as possible. To learn more about HTD toilet repair parts and to solve all your toilet problems visit our website.